<template>
  <el-dialog v-model="visible" :title="titleMap[mode]" :width="500" destroy-on-close @closed="$emit('closed')">
    <el-form ref="dialogForm" :model="form" :rules="rules" :disabled="mode == 'show'" label-width="100px" label-position="left">
      <el-form-item label="头像" prop="avatar">
        <sc-upload v-model="form.avatar" title="上传头像"></sc-upload>
      </el-form-item>
      <el-form-item label="登录账号" prop="userName">
        <el-input v-model="form.userName" placeholder="用于登录系统" clearable></el-input>
      </el-form-item>
      <el-form-item label="姓名" prop="name">
        <el-input v-model="form.name" placeholder="请输入完整的真实姓名" clearable></el-input>
      </el-form-item>
      <template v-if="mode === 'add'">
        <el-form-item label="登录密码" prop="password">
          <el-input v-model="form.password" type="password" clearable show-password></el-input>
        </el-form-item>
        <el-form-item label="确认密码" prop="password2">
          <el-input v-model="form.password2" type="password" clearable show-password></el-input>
        </el-form-item>
      </template>
      <el-form-item label="所属部门" prop="dept">
        <el-cascader v-model="form.dept" :options="depts" :props="deptsProps" clearable style="width: 100%"></el-cascader>
      </el-form-item>
      <el-form-item label="所属角色" prop="group">
        <el-select v-model="form.group" multiple filterable style="width: 100%">
          <el-option v-for="item in groups" :key="item.id" :label="item.label" :value="item.id" />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="visible = false">取 消</el-button>
      <el-button v-if="mode !== 'show'" type="primary" :loading="isSaveing" @click="submit()">保 存</el-button>
    </template>
  </el-dialog>
</template>

<script>
export default {
  emits: ['success', 'closed'],
  data() {
    return {
      mode: 'add',
      titleMap: {
        add: '新增用户',
        edit: '编辑用户',
        show: '查看',
      },
      visible: false,
      isSaveing: false,
      //表单数据
      form: {
        id: '',
        userName: '',
        avatar: '',
        name: '',
        dept: '',
        group: [],
      },
      //验证规则
      rules: {
        avatar: [{ required: true, message: '请上传头像' }],
        userName: [{ required: true, message: '请输入登录账号' }],
        name: [{ required: true, message: '请输入真实姓名' }],
        password: [
          { required: true, message: '请输入登录密码' },
          {
            validator: (rule, value, callback) => {
              if (this.form.password2 !== '') {
                this.$refs.dialogForm.validateField('password2')
              }
              callback()
            },
          },
        ],
        password2: [
          { required: true, message: '请再次输入密码' },
          {
            validator: (rule, value, callback) => {
              if (value !== this.form.password) {
                callback(new Error('两次输入密码不一致!'))
              } else {
                callback()
              }
            },
          },
        ],
        dept: [{ required: true, message: '请选择所属部门' }],
        group: [{ required: true, message: '请选择所属角色', trigger: 'change' }],
      },
      //所需数据选项
      groups: [],
      groupsProps: {
        value: 'id',
        multiple: true,
        checkStrictly: true,
      },
      depts: [],
      deptsProps: {
        value: 'id',
        checkStrictly: true,
      },
    }
  },
  mounted() {
    this.getGroup()
    this.getDept()
  },
  methods: {
    //显示
    open(mode = 'add') {
      this.mode = mode
      this.visible = true
      return this
    },
    //加载树数据
    async getGroup() {
      var res = await this.$API.system.role.list.get()
      this.groups = res.data.rows
    },
    async getDept() {
      var res = await this.$API.system.dept.list.get()
      this.depts = res.data
    },
    //表单提交方法
    submit() {
      this.$refs.dialogForm.validate(async (valid) => {
        if (valid) {
          this.isSaveing = true
          var res = await this.$API.demo.post.post(this.form)
          this.isSaveing = false
          if (res.code === 200) {
            this.$emit('success', this.form, this.mode)
            this.visible = false
            this.$message.success('操作成功')
          } else {
            this.$alert(res.message, '提示', { type: 'error' })
          }
        } else {
          return false
        }
      })
    },
    //表单注入数据
    setData(data) {
      this.form.id = data.id
      this.form.userName = data.userName
      this.form.avatar = data.avatar
      this.form.name = data.name
      this.form.group = data.group
      this.form.dept = data.dept

      //可以和上面一样单个注入，也可以像下面一样直接合并进去
      //Object.assign(this.form, data)
    },
  },
}
</script>

<style></style>
